/* Styles isolés : aucune dépendance CSS et aucun style global. */
#dr3-expertises {
  --dr3-accent: #ff6a00;
  --dr3-accent-light: #fff0e5;
  --dr3-dark: #0f0f11;
  --dr3-text: #111111;
  --dr3-muted: #5d5d63;
  --dr3-border: #e7e7e9;
  --dr3-surface: #fafafa;
  box-sizing: border-box;
  width: 100%;
  padding: clamp(32px, 6vw, 76px) 20px;
  background: #fff;
  color: var(--dr3-text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.5;
  text-align: left;
  color-scheme: light;
}
#dr3-expertises *, #dr3-expertises *::before, #dr3-expertises *::after { box-sizing: border-box; }
#dr3-expertises [hidden] { display: none !important; }
#dr3-expertises .dr3-exp-container { max-width: 1220px; margin: 0 auto; }
#dr3-expertises .dr3-exp-eyebrow { display: flex; align-items: center; gap: 10px; margin: 0 0 14px; color: var(--dr3-muted); font-size: 12px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; }
#dr3-expertises .dr3-exp-eyebrow::before { content: ""; width: 28px; height: 3px; background: var(--dr3-accent); border-radius: 3px; }
#dr3-expertises .dr3-exp-heading { margin: 0; color: var(--dr3-text); font-size: clamp(30px, 3.4vw, 44px); font-weight: 750; line-height: 1.12; letter-spacing: -.045em; white-space: nowrap; }
#dr3-expertises .dr3-exp-intro { max-width: 640px; margin: 15px 0 30px; color: var(--dr3-muted); font-size: 16px; line-height: 1.6; }
#dr3-expertises .dr3-exp-layout { display: grid; gap: 24px; }
#dr3-expertises.dr3-exp-ready .dr3-exp-layout { grid-template-columns: minmax(0, 1fr) minmax(0, 1.18fr); align-items: stretch; }
#dr3-expertises .dr3-exp-menu { display: flex; flex-direction: column; gap: 12px; }
#dr3-expertises .dr3-exp-tab {
  appearance: none; display: grid; grid-template-columns: 30px minmax(0, 1fr) 28px;
  align-items: center; gap: 14px; width: 100%; min-height: 110px; margin: 0;
  border: 1px solid var(--dr3-border); border-radius: 16px; padding: 20px;
  background: #fff; color: var(--dr3-text); font: inherit; text-align: left;
  cursor: pointer; box-shadow: 0 3px 12px rgb(16 16 20 / 2%);
  transition: border-color .18s ease, background-color .18s ease, box-shadow .18s ease;
}
#dr3-expertises .dr3-exp-tab:hover { border-color: var(--dr3-accent); background: #fffaf6; }
#dr3-expertises .dr3-exp-tab[aria-selected="true"] { background: var(--dr3-dark); border-color: var(--dr3-dark); color: #fff; box-shadow: inset 4px 0 0 var(--dr3-accent), 0 10px 25px rgb(16 16 20 / 9%); }
#dr3-expertises .dr3-exp-tab:focus-visible { outline: 3px solid var(--dr3-accent); outline-offset: 4px; }
#dr3-expertises .dr3-exp-panel:focus-visible { outline: 3px solid var(--dr3-accent); outline-offset: 4px; }
#dr3-expertises .dr3-exp-number { color: var(--dr3-muted); font-size: 13px; font-weight: 750; }
#dr3-expertises .dr3-exp-tab[aria-selected="true"] .dr3-exp-number { color: var(--dr3-accent); }
#dr3-expertises .dr3-exp-tab-title { display: block; color: inherit; font-size: clamp(16px, 1.6vw, 19px); font-weight: 720; letter-spacing: -.025em; line-height: 1.25; }
#dr3-expertises .dr3-exp-tab-hint { display: block; margin-top: 7px; color: var(--dr3-muted); font-size: 12px; font-weight: 450; }
#dr3-expertises .dr3-exp-tab[aria-selected="true"] .dr3-exp-tab-hint { color: #c9c9ce; }
#dr3-expertises .dr3-exp-chevron { display: block; width: 26px; height: 26px; padding: 5px; border-radius: 50%; background: #f3f3f4; color: #55555b; }
#dr3-expertises .dr3-exp-tab[aria-selected="true"] .dr3-exp-chevron { background: var(--dr3-accent); color: var(--dr3-dark); }
#dr3-expertises .dr3-exp-content { display: grid; gap: 20px; min-width: 0; }
#dr3-expertises .dr3-exp-panel { display: flex; flex-direction: column; align-items: flex-start; min-width: 0; min-height: 476px; padding: clamp(26px, 3.5vw, 44px); border: 1px solid var(--dr3-border); border-radius: 22px; background: var(--dr3-surface); }
#dr3-expertises .dr3-exp-icon { display: grid; place-items: center; width: 82px; height: 82px; margin: 0 0 28px; border-radius: 50%; background: var(--dr3-accent-light); color: var(--dr3-accent); }
#dr3-expertises .dr3-exp-icon svg { display: block; width: 44px; height: 44px; }
#dr3-expertises .dr3-exp-panel h3 { max-width: 470px; margin: 0 0 18px; color: var(--dr3-text); font-size: clamp(25px, 2.6vw, 34px); line-height: 1.15; letter-spacing: -.04em; font-weight: 750; }
#dr3-expertises .dr3-exp-description { max-width: 490px; margin: 0; color: var(--dr3-muted); font-size: 16px; line-height: 1.75; }
#dr3-expertises .dr3-exp-process { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; width: 100%; margin-top: 24px; }
#dr3-expertises .dr3-exp-process > div { min-width: 0; padding: 12px; border: 1px solid var(--dr3-border); border-radius: 8px; background: #fff; }
#dr3-expertises .dr3-exp-process span { display: block; margin-bottom: 8px; color: var(--dr3-accent); font-size: 11px; font-weight: 750; }
#dr3-expertises .dr3-exp-process strong { display: block; color: var(--dr3-text); font-size: 13px; line-height: 1.25; }
#dr3-expertises .dr3-exp-process p { margin: 8px 0 0; color: var(--dr3-muted); font-size: 12px; line-height: 1.45; }
#dr3-expertises .dr3-exp-tags { display: flex; flex-wrap: wrap; gap: 8px; margin: 24px 0 0; padding: 0; list-style: none; }
#dr3-expertises .dr3-exp-tags li { margin: 0; padding: 7px 12px; border-radius: 7px; background: #eeeef0; color: #404047; font-size: 12px; line-height: 1.4; font-weight: 550; }
#dr3-expertises .dr3-exp-status { display: none; align-items: center; gap: 8px; margin: auto 0 0; padding-top: 32px; color: var(--dr3-muted); font-size: 12px; }
#dr3-expertises.dr3-exp-ready .dr3-exp-status { display: flex; }
#dr3-expertises .dr3-exp-status svg { width: 17px; height: 17px; color: var(--dr3-accent); }
@media (max-width: 760px) {
  #dr3-expertises { padding: 38px 16px; }
  #dr3-expertises.dr3-exp-ready .dr3-exp-layout { grid-template-columns: minmax(0, 1fr); gap: 20px; }
  #dr3-expertises .dr3-exp-menu { gap: 8px; }
  #dr3-expertises .dr3-exp-tab { min-height: 90px; padding: 15px 16px; gap: 10px; grid-template-columns: 24px minmax(0, 1fr) 26px; border-radius: 12px; }
  #dr3-expertises .dr3-exp-panel { min-height: 420px; padding: 26px; border-radius: 18px; }
  #dr3-expertises .dr3-exp-intro { font-size: 15px; }
  #dr3-expertises .dr3-exp-heading { white-space: normal; }
  #dr3-expertises .dr3-exp-process { grid-template-columns: 1fr; }
}

@media (min-width: 761px) {
  #dr3-expertises.dr3-exp-ready .dr3-exp-layout {
    align-items: stretch;
  }

  #dr3-expertises.dr3-exp-ready .dr3-exp-menu,
  #dr3-expertises.dr3-exp-ready .dr3-exp-content {
    height: 476px;
  }

  #dr3-expertises.dr3-exp-ready .dr3-exp-menu {
    display: grid;
    grid-template-rows: repeat(4, minmax(0, 1fr));
  }

  #dr3-expertises.dr3-exp-ready .dr3-exp-tab {
    min-height: 0;
  }

  #dr3-expertises.dr3-exp-ready .dr3-exp-panel {
    height: 100%;
    min-height: 0;
    overflow-y: auto;
  }
}

@media (prefers-reduced-motion: reduce) { #dr3-expertises .dr3-exp-tab { transition: none; } }